FreshWater Phosphate Test Strips Type_Charcoal Grill DuraVent 46DVA-HC Square Horizontal Termination

DuraVent 46DVA-HC Square Horizontal Termination Cap

or shorten the life of the titanium cell

It works with both the FROG Serene Floating System (the dispenser that floats in your spa) and the factory-installed FROG In-Line System built into many hot tubs

Yankee Pellet Insert

FreshWater Phosphate Test Strips Type_Charcoal Grill DuraVent 46DVA-HC Square Horizontal TerminationFreshWater Phosphate Test Strips are the diagnostic that explains a question most spa owners eventually ask: "Why is my sanitizer not working?" Phosphates in spa water are invisible, undetectable by sight or smell, and act as fuel for algae while quietly consuming your chlorine residual. A single dip with this strip tells you whether phosphates are the hidden problem behind cloudy water, sanitizer demand that climbs faster than it should, or